2) a repressed woman afraid of her own vulva and/or sexuality.
3) an otherwise straight man who is too much of a pussy to perform cunnilingus.
See also: nice guy, prude, double standard, Republican, gangsta.
2) The gynophobes were out in force at the Ladies Bible Study Group.
3) Their sex-life progressing nicely, Alex & Tina bought some Tangerines & Cream lube at the "toy store" to slather on her yoni and get him past his inner gynophobe as he lapped it up that night.